DOT DIAMOND CORE DRILLING INC

Authority active

USDOT 970132 · MC1135640 · ELYRIA, OH

DOT DIAMOND CORE DRILLING INC (USDOT 970132, MC MC1135640) is a motor carrier based in ELYRIA, OH. This page provides comprehensive safety information, inspection history, authority status, and compliance data for DOT DIAMOND CORE DRILLING INC.

Quick Facts

Legal Name:: DOT DIAMOND CORE DRILLING INC
USDOT Number:: 970132
MC Number:: MC1135640
Authority Status:: Active
Power Units:: 63
Location:: ELYRIA, OH

Insurance filing

Unknown

USDOT registration

USDOT active

Fleet size

63 power units

50 drivers

Safety record

Rolling 24 months

inspections

with violations

violations

vehicle out of service

41.7%

driver out of service

FMCSA safety scores through Jun 2026

Unsafe driving
2.7%

worse than 3% of 28,371 similar carriers
Hours of service
50.5%

worse than 51% of 9,563 similar carriers
Vehicle maintenance
62.4%

worse than 62% of 51,399 similar carriers
Driver fitness
4 of 14 with violations
Controlled substances
No violations

Recent inspections

Apr 30, 2026NC0006871132Violations recorded1 violation

Apr 28, 2026MD9902C00030Driver placed out of serviceOut of service

Apr 15, 2026OH1925000127Violations recorded4 violations

Mar 4, 2026MD0296C00592No violations foundClear

Operating profile

DOT Company Census · updated Aug 14, 2026

Operation

Classification

PRIVATE PROPERTY;AUTHORIZED FOR HIRE

Registered

Jul 30, 2001

MCS-150 mileage

500,000 mi

Mileage year

2024

Reported cargo

No cargo classifications reported.